package demo4.config;

import com.alibaba.druid.pool.DruidDataSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.sql.Connection;
import java.sql.SQLException;

@Configuration
public class DBUtil {
    @Bean
    public DruidDataSource getDataSource() {
        return ds;
    }

    private static DruidDataSource ds;
    static {
        ds = new DruidDataSource();
//        ds.setDriverClassName("com.mysql.cj.jdbc.Driver");
        ds.setUrl("jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true");
        ds.setUsername("root");
        ds.setPassword("root");
        ds.setInitialSize(5);
        ds.setMaxActive(20);
    }
    public  static Connection getConnection() throws SQLException {
        return ds.getConnection();
    }


}
